Post script values to embedded webext.

Refs greasemonkey#2551

content/config.js

@@ -461,6 +461,32 @@ Config.prototype._convertScriptToWebext = function(script) {
       'name': 'MigrateUserScript',
       'script': messageScript,
   });
+
+  let storage = new GM_ScriptStorageBack(script);
+  let names = storage.listValues();
+  for (let i = 0, name = null; name = names[i]; i++) {
+    let val = storage.getValue(name);
+    this.migrateSetValue(script, name, val);
+  }
+}
+
+
+Config.prototype.migrateDeleteValue = function(script, key) {
+  gWebextPort.postMessage({
+    'name': 'ApiDeleteValue',
+    'key': key,
+    'uuid': script.uuid,
+  });
+}
+
+
+Config.prototype.migrateSetValue = function(script, key, val) {
+  gWebextPort.postMessage({
+    'name': 'ApiSetValue',
+    'key': key,
+    'uuid': script.uuid,
+    'value': val,
+  });
 }
 
 

modules/storageBack.js

@@ -81,6 +81,7 @@ GM_ScriptStorageBack.prototype.setValue = function(name, val) {
   }
 
   this._script.changed('val-set', name);
+  GM_util.getService().config.migrateSetValue(this._script, name, val);
 };
 
 
@@ -114,6 +115,7 @@ GM_ScriptStorageBack.prototype.deleteValue = function(name) {
   }
 
   this._script.changed('val-del', name);
+  GM_util.getService().config.migrateDeleteValue(this._script, name);
 };